The Gear, cataloged under National Stock Number 2920-00-780-0817, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Purolator Products Co Div Motor Components, Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Gear |
| FSC / FSG | 2920 — Engine Electrical System Components, Nonaircraft (FSG 29) |
| Manufacturers | Purolator Products Co Div Motor Components, Llc (CAGE 72850) |
| Parameter | Value |
|---|---|
| NSN | 2920-00-780-0817 |
| Primary Part Number | F4557 |
| Item Name | Gear |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Purolator Products Co Div Motor Components, Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| F4557 | Purolator Products Co Div Motor Components, Llc (USA) |
| Reference | Meaning |
|---|---|
| 1902709 | C/1 Advisory reference — outside the item-of-supply concept Borgwarner Pds (anderson), L.l.c. |
| 1902709 | 3/9 Design control — primary reference General Motors Corp Delco Remy Div |
| 1902709 | 5/9 Secondary reference General Motors Corp |
NSN 2920-00-780-0817 is a Gear, manufactured by Purolator Products Co Div Motor Components, Llc, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-00-780-0817 has 1 manufacturer part number on file: F4557 (Purolator Products Co Div Motor Components, Llc).
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.